CVE-2026-29076

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.37.0, cpp-httplib uses std::regex libstdc++ to parse RFC 5987 encoded filename values in multipart Content-Disposition headers. The regex engine in libstdc++ implements backtracking via deep...

CVE-2026-29076: Uncontrolled Recursion

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.37.0, cpp-httplib uses std::regex libstdc++ to parse RFC 5987 encoded filename values in multipart Content-Disposition headers. The regex engine in libstdc++ implements backtracking via deep...

cpp-httplib security vulnerabilities

cpp-httplib is a C++ library developed by Yhirose, which includes servers and clients for HTTP/HTTPS protocols. Versions of cpp-httplib prior to 0.37.0 contained security vulnerabilities. These vulnerabilities stemmed from stack overflows that occurred when the std::regex library was used to pars...